This week I went on my first excursion with SIT. On Tuesday we drove up to Putre, a town in the altiplano (high plains) of the Andes. Putre is at 3,500 meters (11,400 ft) above sea level, meaning that there is little oxygen and a high risk of altitude sickness. On our climb up into the Andes, on narrow roads bordered by cliffs or desert gorges, we stopped several times to help our bodies acclimate to the changing environment and lack of oxygen. Our program directors provided us with coca leaves to chew or drink in tea. This reduces the fatigue, nausea and dizziness associated with altitude sickness. With the help of some coca tea, didn't have any problems with the altitude except for a fast heart rate and being out of breath, but this may
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